INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c121dd75c8590f9c06849b3cf509c3ca195f8db730444de33e80a09c5c207453', 
    'n/xYThb/SkzwQeOAuIBd5oswH2f25nfdZinQAmCQSYk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00045

Result

int(1)